package com.jige.mapper;

import com.jige.pojo.Article;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ArticleMapper {


    @Insert("insert into article (title, content, cover_img, state, category_id, create_user, create_time, update_time) " +
            "values (#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
    void add(Article article);

    /**
     * 获取文章详情
     * @param userId
     * @param categoryId
     * @param state
     * @return
     */
    List<Article> list(Integer userId, Integer categoryId, String state);

    /**
     * 更新文章
     * @param article
     *
     */

    @Update("update article set title=#{title},content=#{content},cover_img=#{coverImg},state=#{state},category_id=#{categoryId},update_time=#{updateTime} where id=#{id}")
    void update(Article article);

    /**
     * 根据id删除文章
     * @param id
     */
    @Delete("delete from article where id=#{id}")
    void deleteById(Integer id);
}
